10332130001221 has 16 divisors (see below), whose sum is σ = 12549224194560. Its totient is φ = 8304177934080.

The previous prime is 10332130001197. The next prime is 10332130001243. The reversal of 10332130001221 is 12210003123301.

It is not a de Polignac number, because 10332130001221 - 2²³ = 10332121612613 is a prime.

It is a super-2 number, since 2×10332130001221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332130001521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161352045 + ... + 161416066.

It is an arithmetic number, because the mean of its divisors is an integer number (784326512160).

Almost surely, 2^{10332130001221} is an apocalyptic number.

It is an amenable number.

10332130001221 is a deficient number, since it is larger than the sum of its proper divisors (2217094193339).

10332130001221 is a wasteful number, since it uses less digits than its factorization.

10332130001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322768404.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10332130001221 its reverse (12210003123301), we get a palindrome (22542133124522).

The spelling of 10332130001221 in words is "ten trillion, three hundred thirty-two billion, one hundred thirty million, one thousand, two hundred twenty-one".